MSD GM HEI Street Fire Advance Kit BR10002 1969-1984 Chevrolet El Camino

1969-1984 Chevrolet El Camino

These will locate the spring with an outside step so the spring cannot "walk" around on the head

The acceleration programs can be changed using the two arrow buttons on the top of the device

in 100 and 1000 rpm increments

2009-2011 GMC Canyon

MSD GM HEI Street Fire Advance Kit BR10002 1969-1984 Chevrolet El CaminoThis kit will help you achieve the solid ignition timing you need! The Kit comes with new advance weights, springs to set the rate of advance and new bushings. This is designed for the Street Fire HEI and stock style HEI Distributors ONLY. This kit will help you achieve the solid ignition timing you need! This is designed for the Street Fire HEI and stock style HEI Distributors. (Not for use with Billet and Pro Billet MSD Distributors)Features: Fits